/***************** 公共CSS ***********************/
* {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
}
ul {
    list-style: none;
}
body {
    background-color: rgb(245,245,245);
}
.center {
    width: 1000px;
    margin: 0 auto;
}
.scale {
    transition: 1.2s;
}
.scale:hover {
    transform: scale(1.1);
}
/******************* header CSS *********************/
/****** 设置顶部条的样式 ******/
header {
    height: 60px;
    /*顶部条的内间距 上15*/
    padding-top: 15px;
    /*使用固定定位把顶部条固定在页面顶部*/
    position: fixed;
    top: 0;
    /*固定定位会脱离文档流，所以需要重新设置宽度*/
    width: 100%;
    /*加背景色，否则后面内容向上滚动时会透出来*/
    background-color: #F5F5F5;
    /*调整层级，确保顶部条一直在顶部*/
    z-index: 12;
}
header>.center {
    overflow: hidden;
}
/*设置顶部条的logo图片*/
header .logo {
    width: 168px;
    height: 41px;
    /*logo图片左浮动*/
    float: left;
    /*logo图片与输入区域的距离*/
    margin-right: 100px;
}
/*设置顶部条的输入区域*/
header .input {
    width: 410px;
    /*输入区域与logo一起左浮动*/
    float: left;
    /*作为输入框与放大镜图片的定位参照物*/
    position: relative;
}
/*设置输入区域的输入框*/
header .input>input {
    width: 374px;
    height: 35px;
    border: 1px solid #0aa1ed;
    padding: 10px;
    /*为了加间距但不影响元素宽度，设置盒子模型计算方案为边框盒子*/
    box-sizing: border-box;
    font-size: 14px;
}
/*设置输入区域的放大镜图片*/
header .input>img {
    width: 36px;
    height: 35px;
    /*使用绝对定位*/
    position: absolute;
    /*紧贴输入区域最右边*/
    right: 0;
}
/*设置顶部条右侧区域*/
header .right {
    /*右侧区域右浮动*/
    float: right;
}
/*设置顶部条中的超链接*/
header .right>a {
    /*变块才能设置宽高*/
    display: block;
    width: 54px;
    height: 40px;
    /*块级元素横置需要浮动*/
    float: left;
    color: #808080;
    font-size: 12px;
    /*垂直方向居中*/
    line-height: 40px;
    font-family: "simhei";
}
/* 设置顶部条右侧区域中的三个图标 */
header .right>a>img {
    /*设置图片与右侧两个超链接文字在垂直方向的对齐方式:居中对齐*/
    vertical-align: middle;
}
/* 鼠标悬停在超链接上时，文字变蓝*/
header .right>a:hover {
    color: #0aa1ed;
}
header .right a>span {
    /*竖线"|"与图标和超链接的距离*/
    margin-left: 10px;
    color: #666;
}
/***************** nav CSS ***********************/
nav {
    background-color: #F5F5F5;
    margin-top: 75px;
    margin-bottom: 20px;
}
nav ul {
    overflow: hidden;
}
nav li {
    float: left;
    margin-right: 40px;
}
nav li>a {
    color: #ccc;
}
nav li>.active {
    color: #0aa1ed;
}
/***************** 轮播图 CSS ***********************/
.carousel .imgs>img {
    height: 400px;
}
/*以轮播图区域1000*400作为子级定位参照物*/
.carousel>.center {
    position: relative;
}
/*上一张与下一张按钮*/
.carousel .left,.carousel .right {
    width: 35px;
    height: 70px;
    background-color: rgba(0,0,0,0.1);
    border-radius: 5px;
    text-align: center;
    line-height: 70px;
    /*使用绝对定位*/
    position: absolute;
    /*距离.carousel>.center参照物的顶部165px*/
    top: 165px;
}
.carousel .left {
    /*距离.carousel>.center参照物的左侧5px*/
    left: 5px;
}
.carousel .right {
    /*距离.carousel>.center参照物的右侧5px*/
    right: 5px;
}
/*ul作为下方5个小圆点整体*/
.carousel ul {
    overflow: hidden;
    position: absolute;
    /*距离.carousel>.center参照物移动*/
    left: 450px;
    bottom: 15px;
}
.carousel ul>li {
    width: 12px;
    height: 12px;
    background-color: #fff;
    /*切成圆形*/
    border-radius: 6px;
    margin: 4px;
    /*横置*/
    float: left;
}
/*激活的小圆点是蓝色的*/
.carousel ul>.active {
    background-color: #0aa1ed;
}
/***************** 1F标题 CSS *******************/
.title {
    height: 40px;
    line-height: 40px;
    margin: 26px 0 9px;
}
.title>.center>img {
    width: 29px;
    height: 20px;
    margin-right: 18px;
}
.title>.center>span {
    font-size: 24px;
    color: #666;
    font-weight: bold;
}
.title>.center {
    border-bottom: 1px solid #e8e8e8;
}
/***************** 1F CSS ***********************/
.f1 {
    overflow: hidden;
}
/***************** 1F 左侧CSS ***********************/
.f1>.left {
    width: 611px;
    height: 376px;
    background-color: #e8e8e8;
    float: left;
    margin-right: 10px;
    position: relative;
}
.f1>.left>.text {
    width: 245px;
    height: 232px;
    margin-top: 68px;
    margin-left: 36px;
}
.f1 .text>.p_title {
    font-size: 32px;
    color: #333;
    font-weight: lighter;
}
.f1 .text>.p_intro {
    font-size: 12px;
    color: #666;
    font-weight: lighter;
    margin-top: 12px;
    margin-bottom: 24px;
}
.f1 .text>.p_price {
    font-size: 24px;
    color: #0aa1ed;
    font-weight: bold;
    margin-bottom: 12px;
}
.f1 .text>a {
    display: block;
    width: 132px;
    height: 40px;
    background-color: #0aa1ed;
    color: #fff;
    font-size: 20px;
    text-align: center;
    line-height: 40px;
    border-radius: 5px;
}
.f1>.left>img {
    width: 318px;
    height: 319px;
    position: absolute;
    top: 35px;
    left: 265px;
}
/***************** 1F 右侧CSS ***********************/
.f1>.right {
    width: 375px;
    height: 376px;
    background-color: #e8e8e8;
    float: left;
    position: relative;
}
.f1>.right>.text {
    width: 245px;
    height: 232px;
    margin-top: 39px;
    margin-left: 25px;
}
.f1>.right>.text>a,.f1>.right>.text>.p_price {
    position: relative;
    z-index: 10;
}
.f1>.right>img {
    width: 292px;
    height: 232px;
    position: absolute;
    top: 130px;
    left: 75px;
}
/***************** 2F CSS ***********************/
.f2 {
    overflow: hidden;
}
/***************** 2F 左侧CSS ***********************/
.f2>.left {
    width: 366px;
    height: 233px;
    background-color: #e8e8e8;
    float: left;
    margin-top: 10px;
    margin-right: 20px;
    font-family: "simhei";
}
.f2>.left>.tit {
    height: 35px;
    background-color: #0aa1ed;
    position: relative;
}
.f2>.left>.tit>img {
    width: 29px;
    height: 20px;
    position: absolute;
    left: 10px;
    top: 8px;
}
.f2>.left>.tit>span {
    color: #fff;
    position: absolute;
    left: 49px;
    line-height: 35px;
}
.f2>.left>.item_all {
    padding-left: 12px;
}
.f2>.left>.item_all>p {
    font-size: 12px;
    color: #62b5ec;
    margin-top: 17px;
    margin-bottom: 9px;
 }
 .f2>.left>.item_all>ul {
    overflow: hidden;
 }
 .f2>.left>.item_all>ul>li {
    float: left;
    margin-right: 10px;
 }
 .f2>.left>.item_all>ul>li>a {
    font-size: 12px;
    color: #0aa1ed;
 }
/***************** 2F 右侧CSS ***********************/
.f2>.card {
    width: 198px;
    height: 233px;
    background-color: #e8e8e8;
    float: left;
    margin-right: 8px;
    margin-top: 10px;
    font-size: 12px;
    position: relative;
    text-align: center;
}
.f2>.card>img {
    width: 100%;
}
.f2>.card>.p_intro {
    font-weight: lighter;
}
.f2>.card>.p_price {
    color: #0aa1ed;
    font-weight: bold;
    margin: 6px;

}
.f2>.card>a {
    display: block;
    width: 100px;
    height: 24px;
    color: #fff;
    line-height: 24px;
    background-color: #0aa1ed;
    margin: 0 auto;
}
.f2>.card3 {
    margin-right: 0;
}
/****************** 3F CSS ***********************/
.picture {
    display: flex;
    height: 181px;
}
.picture li {
    width: 250px;
    text-align: center;
    margin: 50px 0;
}
/****************** footer CSS *******************/
footer {
    background-color: #fff;
    padding: 20px;
    overflow: hidden;
}
footer .logo {
    float: left;
}
footer .logo img {
    display: block;
    margin-bottom: 10px;
}
footer .centerlist {
    float: left;
    margin-left: 120px;
}
footer .centerlist ul {
    float: left;
    text-align: center;
    margin: 0 20px;
}
footer .centerlist ul h5 {
    color: #333;
    font-size: 14px;
}
footer .centerlist ul a {
    color: #808080;
    font-size: 12px;
}
footer .download {
    float: right;
}
footer .download div {
    float: left;
    text-align: center;
}
footer .download>.left {
    margin-right: 5px;
}
footer .download>.left img {
    display: block;
    margin-top: 5px;
}
footer .end{
    text-align: center;
    font-size: 12px;
    margin-top: 26px;
    float: left;
}